Chromium: Prevent double-speaking of ARIA combobox value
Chromium: Prevent double-speaking of ARIA combobox value

We should not be taking static-text leaf nodes into account when
looking for the selected item in a combo box. That value will get
presented as part of the displayed text.

GNOME/orca,GNOME/orca,GNOME/orca,GNOME/orca